Siji Dong, Gyeongsan, Gyeongbuk, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Siji Dong, Gyeongsan, Gyeongbuk, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2024
77AQILowest AQI recorded on
21st Aug 2024
17AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Siji Dong, Gyeongsan, Gyeongbuk, South Korea
AQI
Day
Night
.
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7AM6th Aug
55AQI
Avg. Lowest Time
9AM6th Aug
32AQI
In the last 24 hours,
Siji Dong's AQI reached its highest point of 55 at 7 AM during the Night, while the lowest point, 32, was recorded at 9 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Siji Dong, Gyeongsan, Gyeongbuk, South Korea
JulAug
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025565 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025567 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025629 AMAQI
8th Jul 20256210 AMAQI
8th Jul 20256711 AMAQI
8th Jul 20257312 PMAQI
8th Jul 2025751 PMAQI
8th Jul 2025752 PMAQI
8th Jul 2025733 PMAQI
8th Jul 2025754 PMAQI
8th Jul 2025765 PMAQI
8th Jul 2025746 PMAQI
8th Jul 2025747 PMAQI
8th Jul 2025708 PMAQI
8th Jul 2025639 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025574 AMAQI
28°C23/34°C
9th Jul 2025585 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025549 AMAQI
9th Jul 20255310 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20255312 PMAQI
9th Jul 2025411 PMAQI
9th Jul 2025442 PMAQI
9th Jul 2025413 PMAQI
9th Jul 2025384 PMAQI
9th Jul 2025365 PMAQI
9th Jul 2025366 PMAQI
9th Jul 2025337 PMAQI
9th Jul 2025408 PMAQI
9th Jul 2025519 PMAQI
9th Jul 20255110 PMAQI
9th Jul 20255111 PMAQI
10th Jul 20255212 AMAQI
10th Jul 2025521 AMAQI
10th Jul 2025532 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
26°C20/33°C
10th Jul 2025565 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025558 AMAQI
10th Jul 2025369 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20253211 AMAQI
10th Jul 20253012 PMAQI
10th Jul 2025301 PMAQI
10th Jul 2025302 PMAQI
10th Jul 2025283 PMAQI
10th Jul 2025274 PMAQI
10th Jul 2025305 PMAQI
10th Jul 2025296 PMAQI
10th Jul 2025267 PMAQI
10th Jul 2025498 PMAQI
10th Jul 2025599 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI
26°C21/32°C
11th Jul 2025585 AMAQI
11th Jul 2025596 AMAQI
11th Jul 2025537 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025329 AMAQI
11th Jul 20252510 AMAQI
11th Jul 20253611 AMAQI
11th Jul 20253812 PMAQI
11th Jul 2025431 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025424 PMAQI
11th Jul 2025385 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025397 PMAQI
11th Jul 2025458 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025574 AMAQI
25°C20/31°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20254210 AMAQI
12th Jul 20254911 AMAQI
12th Jul 20254812 PMAQI
12th Jul 2025491 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025463 PMAQI
12th Jul 2025454 PMAQI
12th Jul 2025475 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025487 PMAQI
12th Jul 2025498 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025564 AMAQI
25°C20/31°C
13th Jul 2025545 AMAQI
13th Jul 2025556 AMAQI
13th Jul 2025557 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025569 AMAQI
13th Jul 20255910 AMAQI
13th Jul 20255711 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025471 PMAQI
13th Jul 2025472 PMAQI
13th Jul 2025533 PMAQI
13th Jul 2025564 PMAQI
13th Jul 2025575 PMAQI
13th Jul 2025616 PMAQI
13th Jul 2025597 PMAQI
13th Jul 2025578 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20254912 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025554 AMAQI
25°C20/34°C
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20252210 AMAQI
14th Jul 20252411 AMAQI
14th Jul 20253712 PMAQI
14th Jul 2025501 PMAQI
14th Jul 2025622 PMAQI
14th Jul 2025643 PMAQI
14th Jul 2025624 PMAQI
14th Jul 2025575 PMAQI
14th Jul 2025476 PMAQI
14th Jul 2025487 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI
23°C19/29°C
15th Jul 2025545 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025489 AMAQI
15th Jul 20254010 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025241 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025263 PMAQI
15th Jul 2025264 PMAQI
15th Jul 2025275 PMAQI
15th Jul 2025266 PMAQI
15th Jul 2025217 PMAQI
15th Jul 2025258 PMAQI
15th Jul 2025399 PMAQI
15th Jul 20253810 PMAQI
15th Jul 20253911 PMAQI
16th Jul 20254412 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025534 AMAQI
22°C19/27°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025499 AMAQI
16th Jul 20255910 AMAQI
16th Jul 20255911 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025552 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025506 PMAQI
16th Jul 2025477 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025489 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20255111 PMAQI
17th Jul 20255112 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
22°C20/27°C
17th Jul 2025535 AMAQI
17th Jul 2025536 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025479 AMAQI
17th Jul 20255010 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255112 PMAQI
17th Jul 2025441 PMAQI
17th Jul 2025422 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025247 PMAQI
17th Jul 2025298 PMAQI
17th Jul 2025389 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20253911 PMAQI
18th Jul 20253912 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
23°C20/27°C
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20253311 AMAQI
18th Jul 20253412 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025373 PMAQI
18th Jul 2025294 PMAQI
18th Jul 2025185 PMAQI
18th Jul 2025196 PMAQI
18th Jul 2025227 PMAQI
18th Jul 2025298 PMAQI
18th Jul 2025389 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253711 PMAQI
19th Jul 20253612 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025514 AMAQI
25°C22/31°C
19th Jul 2025495 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025497 AMAQI
19th Jul 2025498 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20251610 AMAQI
19th Jul 20251611 AMAQI
19th Jul 20251712 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025184 PMAQI
19th Jul 2025175 PMAQI
19th Jul 2025166 PMAQI
19th Jul 2025167 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025491 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025474 AMAQI
24°C22/27°C
20th Jul 2025435 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025409 AMAQI
20th Jul 20253910 AMAQI
20th Jul 20254211 AMAQI
20th Jul 20254412 PMAQI
20th Jul 2025441 PMAQI
20th Jul 2025422 PMAQI
20th Jul 2025413 PMAQI
20th Jul 2025414 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025367 PMAQI
20th Jul 2025388 PMAQI
20th Jul 2025409 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025454 AMAQI
26°C21/32°C
21st Jul 2025455 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025457 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20253711 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025331 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025186 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025462 AMAQI
22nd Jul 2025453 AMAQI
22nd Jul 2025444 AMAQI
27°C22/31°C
22nd Jul 2025445 AMAQI
22nd Jul 2025446 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025438 AMAQI
22nd Jul 2025449 AMAQI
22nd Jul 20254510 AMAQI
22nd Jul 20254611 AMAQI
22nd Jul 20255212 PMAQI
22nd Jul 2025441 PMAQI
22nd Jul 2025452 PMAQI
22nd Jul 2025503 PMAQI
22nd Jul 2025504 PMAQI
22nd Jul 2025475 PMAQI
22nd Jul 2025336 PMAQI
22nd Jul 2025287 PMAQI
22nd Jul 2025318 PMAQI
22nd Jul 2025399 PMAQI
22nd Jul 20254510 PMAQI
22nd Jul 20254711 PMAQI
23rd Jul 20255312 AMAQI
23rd Jul 2025531 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025443 AMAQI
23rd Jul 2025444 AMAQI
27°C23/33°C
23rd Jul 2025455 AMAQI
23rd Jul 2025456 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025448 AMAQI
23rd Jul 2025709 AMAQI
23rd Jul 20257810 AMAQI
23rd Jul 20257811 AMAQI
23rd Jul 20256812 PMAQI
23rd Jul 2025591 PMAQI
23rd Jul 2025612 PMAQI
23rd Jul 2025603 PMAQI
23rd Jul 2025594 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025598 PMAQI
23rd Jul 2025569 PMAQI
23rd Jul 20255910 PMAQI
23rd Jul 20256211 PMAQI
24th Jul 20256512 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025502 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025524 AMAQI
28°C23/35°C
24th Jul 2025535 AMAQI
24th Jul 2025536 AMAQI
24th Jul 2025547 AMAQI
24th Jul 2025548 AMAQI
24th Jul 2025879 AMAQI
24th Jul 20259510 AMAQI
24th Jul 202510111 AMAQI
24th Jul 202510112 PMAQI
24th Jul 2025901 PMAQI
24th Jul 2025812 PMAQI
24th Jul 2025733 PMAQI
24th Jul 2025724 PMAQI
24th Jul 2025575 PMAQI
24th Jul 2025386 PMAQI
24th Jul 2025497 PMAQI
24th Jul 2025498 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025551 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025564 AMAQI
29°C23/36°C
25th Jul 2025605 AMAQI
25th Jul 2025606 AMAQI
25th Jul 2025607 AMAQI
25th Jul 2025598 AMAQI
25th Jul 2025609 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255311 AMAQI
25th Jul 20255712 PMAQI
25th Jul 2025501 PMAQI
25th Jul 2025442 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025255 PMAQI
25th Jul 2025276 PMAQI
25th Jul 2025267 PMAQI
25th Jul 2025298 PMAQI
25th Jul 2025439 PMAQI
25th Jul 20254310 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025552 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025564 AMAQI
28°C22/35°C
26th Jul 2025565 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025409 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20254812 PMAQI
26th Jul 2025371 PMAQI
26th Jul 2025292 PMAQI
26th Jul 2025243 PMAQI
26th Jul 2025214 PMAQI
26th Jul 2025175 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025157 PMAQI
26th Jul 2025258 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20253910 PMAQI
26th Jul 20253811 PMAQI
27th Jul 20254112 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025544 AMAQI
28°C22/34°C
27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025171 PMAQI
27th Jul 2025292 PMAQI
27th Jul 2025193 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025166 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025238 PMAQI
27th Jul 2025369 PMAQI
27th Jul 20253610 PMAQI
27th Jul 20253511 PMAQI
28th Jul 20253712 AMAQI
28th Jul 2025491 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025514 AMAQI
28°C23/35°C
28th Jul 2025485 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025488 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252311 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025452 PMAQI
28th Jul 2025253 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025415 PMAQI
28th Jul 2025416 PMAQI
28th Jul 2025387 PMAQI
28th Jul 2025378 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254810 PMAQI
28th Jul 20254911 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025511 AMAQI
29th Jul 2025512 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025484 AMAQI
29°C23/37°C
29th Jul 2025465 AMAQI
29th Jul 2025466 AMAQI
29th Jul 2025467 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025479 AMAQI
29th Jul 20255410 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20254812 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025383 PMAQI
29th Jul 2025304 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025519 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255111 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025491 AMAQI
30th Jul 2025492 AMAQI
30th Jul 2025483 AMAQI
30th Jul 2025484 AMAQI
29°C22/36°C
30th Jul 2025505 AMAQI
30th Jul 2025506 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025508 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255410 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20254612 PMAQI
30th Jul 2025511 PMAQI
30th Jul 2025532 PMAQI
30th Jul 2025523 PMAQI
30th Jul 2025504 PMAQI
30th Jul 2025495 PMAQI
30th Jul 2025486 PMAQI
30th Jul 2025507 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025513 AMAQI
31st Jul 2025514 AMAQI
28°C22/35°C
31st Jul 2025515 AMAQI
31st Jul 2025516 AMAQI
31st Jul 2025517 AMAQI
31st Jul 2025518 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20255110 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025463 PMAQI
31st Jul 2025474 PMAQI
31st Jul 2025485 PMAQI
31st Jul 2025446 PMAQI
31st Jul 2025517 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255011 PMAQI
1st Aug 20254912 AMAQI
1st Aug 2025491 AMAQI
1st Aug 2025502 AMAQI
1st Aug 2025483 AMAQI
1st Aug 2025524 AMAQI
28°C22/36°C
1st Aug 2025525 AMAQI
1st Aug 2025536 AMAQI
1st Aug 2025527 AMAQI
1st Aug 2025528 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20255910 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025494 PMAQI
1st Aug 2025515 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025511 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025523 AMAQI
2nd Aug 2025524 AMAQI
29°C22/36°C
2nd Aug 2025525 AMAQI
2nd Aug 2025526 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025538 AMAQI
2nd Aug 2025689 AMAQI
2nd Aug 20256910 AMAQI
2nd Aug 20256911 AMAQI
2nd Aug 20257212 PMAQI
2nd Aug 2025721 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025693 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025645 PMAQI
2nd Aug 2025766 PMAQI
2nd Aug 2025677 PMAQI
2nd Aug 2025618 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025532 AMAQI
3rd Aug 2025533 AMAQI
3rd Aug 2025554 AMAQI
30°C24/37°C
3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025568 AMAQI
3rd Aug 2025669 AMAQI
3rd Aug 20257010 AMAQI
3rd Aug 20258011 AMAQI
3rd Aug 20257312 PMAQI
3rd Aug 2025741 PMAQI
3rd Aug 2025702 PMAQI
3rd Aug 2025753 PMAQI
3rd Aug 2025684 PMAQI
3rd Aug 2025675 PMAQI
3rd Aug 2025656 PMAQI
3rd Aug 2025677 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255512 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025574 AMAQI
27°C24/29°C
4th Aug 2025585 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025329 AMAQI
4th Aug 20253410 AMAQI
4th Aug 20255211 AMAQI
4th Aug 20254612 PMAQI
4th Aug 2025551 PMAQI
4th Aug 2025552 PMAQI
4th Aug 2025543 PMAQI
4th Aug 2025544 PMAQI
4th Aug 2025545 PMAQI
4th Aug 2025556 PMAQI
4th Aug 2025507 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255112 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025553 AMAQI
5th Aug 2025554 AMAQI
28°C25/33°C
5th Aug 2025565 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025469 AMAQI
5th Aug 20254910 AMAQI
5th Aug 20255711 AMAQI
5th Aug 20255012 PMAQI
5th Aug 2025521 PMAQI
5th Aug 2025482 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025404 PMAQI
5th Aug 2025415 PMAQI
5th Aug 2025416 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025458 PMAQI
5th Aug 2025499 PMAQI
5th Aug 20255210 PMAQI
5th Aug 20255411 PMAQI
6th Aug 20255312 AMAQI
6th Aug 2025531 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025543 AMAQI
6th Aug 2025544 AMAQI
28°C25/33°C
6th Aug 2025545 AMAQI
6th Aug 2025546 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025548 AMAQI
6th Aug 2025329 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20254011 AMAQI
6th Aug 20253812 PMAQI
6th Aug 2025441 PMAQI
6th Aug 2025472 PMAQI
6th Aug 2025493 PMAQI
6th Aug 2025424 PMAQI
6th Aug 2025495 PMAQI
6th Aug 2025416 PMAQI
6th Aug 2025557 PMAQI
6th Aug 2025558 PMAQI
6th Aug 2025529 PMAQI
6th Aug 20254710 PMAQI
6th Aug 20254811 PMAQI
7th Aug 20255012 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025533 AMAQI
7th Aug 2025534 AMAQI
--°C/°C
7th Aug 2025525 AMAQI
5 AM7th Aug 2025526 AMAQI
7th Aug 2025527 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
52AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 PM - 7 PM
41AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 52), while the lowest AQI was between 4 PM to 7 PM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 4 AM
52AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
44AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 52), while the lowest AQI was between 8 PM to 8 PM (Avg. 44).
2025 Days Vs Air Quality
Siji Dong, Gyeongsan, Gyeongbuk, South Korea
2025
26%
56
72%
157
2%
5
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
56 DaysModerate
157 DaysPoor
5 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2025, 26% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Siji Dong, Gyeongsan, Gyeongbuk, South Korea
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
59AQI
59AQI
2nd January 2025
65AQI
65AQI
3rd January 2025
53AQI
53AQI
4th January 2025
50AQI
50AQI
5th January 2025
68AQI
68AQI
6th January 2025
93AQI
93AQI
7th January 2025
58AQI
58AQI
8th January 2025
66AQI
66AQI
9th January 2025
43AQI
43AQI
10th January 2025
53AQI
53AQI
11th January 2025
56AQI
56AQI
12th January 2025
72AQI
72AQI
13th January 2025
79AQI
79AQI
14th January 2025
90AQI
90AQI
15th January 2025
58AQI
58AQI
16th January 2025
68AQI
68AQI
17th January 2025
76AQI
76AQI
18th January 2025
80AQI
80AQI
19th January 2025
73AQI
73AQI
20th January 2025
112AQI
112AQI
21st January 2025
124AQI
124AQI
22nd January 2025
139AQI
139AQI
23rd January 2025
109AQI
109AQI
24th January 2025
99AQI
99AQI
25th January 2025
69AQI
69AQI
26th January 2025
58AQI
58AQI
27th January 2025
63AQI
63AQI
28th January 2025
48AQI
48AQI
29th January 2025
53AQI
53AQI
30th January 2025
58AQI
58AQI
31st January 2025
69AQI
69AQI
1st February 2025
69AQI
69AQI
2nd February 2025
70AQI
70AQI
3rd February 2025
59AQI
59AQI
4th February 2025
50AQI
50AQI
5th February 2025
46AQI
46AQI
6th February 2025
44AQI
44AQI
7th February 2025
54AQI
54AQI
8th February 2025
44AQI
44AQI
9th February 2025
46AQI
46AQI
10th February 2025
52AQI
52AQI
11th February 2025
70AQI
70AQI
12th February 2025
76AQI
76AQI
13th February 2025
50AQI
50AQI
14th February 2025
79AQI
79AQI
15th February 2025
57AQI
57AQI
16th February 2025
90AQI
90AQI
17th February 2025
48AQI
48AQI
18th February 2025
55AQI
55AQI
19th February 2025
46AQI
46AQI
20th February 2025
51AQI
51AQI
21st February 2025
49AQI
49AQI
22nd February 2025
54AQI
54AQI
23rd February 2025
54AQI
54AQI
24th February 2025
55AQI
55AQI
25th February 2025
53AQI
53AQI
26th February 2025
79AQI
79AQI
27th February 2025
70AQI
70AQI
28th February 2025
65AQI
65AQI
1st March 2025
82AQI
82AQI
2nd March 2025
85AQI
85AQI
3rd March 2025
53AQI
53AQI
4th March 2025
49AQI
49AQI
5th March 2025
41AQI
41AQI
6th March 2025
41AQI
41AQI
7th March 2025
55AQI
55AQI
8th March 2025
56AQI
56AQI
9th March 2025
73AQI
73AQI
10th March 2025
74AQI
74AQI
11th March 2025
84AQI
84AQI
12th March 2025
76AQI
76AQI
13th March 2025
68AQI
68AQI
14th March 2025
60AQI
60AQI
15th March 2025
51AQI
51AQI
16th March 2025
56AQI
56AQI
17th March 2025
61AQI
61AQI
18th March 2025
63AQI
63AQI
19th March 2025
80AQI
80AQI
20th March 2025
75AQI
75AQI
21st March 2025
77AQI
77AQI
22nd March 2025
73AQI
73AQI
23rd March 2025
83AQI
83AQI
24th March 2025
88AQI
88AQI
25th March 2025
111AQI
111AQI
26th March 2025
77AQI
77AQI
27th March 2025
86AQI
86AQI
28th March 2025
80AQI
80AQI
29th March 2025
58AQI
58AQI
30th March 2025
52AQI
52AQI
31st March 2025
64AQI
64AQI
1st April 2025
66AQI
66AQI
2nd April 2025
57AQI
57AQI
3rd April 2025
60AQI
60AQI
4th April 2025
66AQI
66AQI
5th April 2025
58AQI
58AQI
6th April 2025
61AQI
61AQI
7th April 2025
56AQI
56AQI
8th April 2025
69AQI
69AQI
9th April 2025
72AQI
72AQI
10th April 2025
78AQI
78AQI
11th April 2025
70AQI
70AQI
12th April 2025
66AQI
66AQI
13th April 2025
60AQI
60AQI
14th April 2025
55AQI
55AQI
15th April 2025
47AQI
47AQI
16th April 2025
63AQI
63AQI
17th April 2025
61AQI
61AQI
18th April 2025
78AQI
78AQI
19th April 2025
54AQI
54AQI
20th April 2025
59AQI
59AQI
21st April 2025
58AQI
58AQI
22nd April 2025
53AQI
53AQI
23rd April 2025
43AQI
43AQI
24th April 2025
66AQI
66AQI
25th April 2025
60AQI
60AQI
26th April 2025
54AQI
54AQI
27th April 2025
52AQI
52AQI
28th April 2025
57AQI
57AQI
29th April 2025
59AQI
59AQI
30th April 2025
65AQI
65AQI
1st May 2025
52AQI
52AQI
2nd May 2025
50AQI
50AQI
3rd May 2025
52AQI
52AQI
4th May 2025
46AQI
46AQI
5th May 2025
50AQI
50AQI
6th May 2025
51AQI
51AQI
7th May 2025
54AQI
54AQI
8th May 2025
60AQI
60AQI
9th May 2025
45AQI
45AQI
10th May 2025
35AQI
35AQI
11th May 2025
55AQI
55AQI
12th May 2025
59AQI
59AQI
13th May 2025
75AQI
75AQI
14th May 2025
73AQI
73AQI
15th May 2025
67AQI
67AQI
16th May 2025
60AQI
60AQI
17th May 2025
56AQI
56AQI
18th May 2025
56AQI
56AQI
19th May 2025
61AQI
61AQI
20th May 2025
58AQI
58AQI
21st May 2025
50AQI
50AQI
22nd May 2025
57AQI
57AQI
23rd May 2025
61AQI
61AQI
24th May 2025
44AQI
44AQI
25th May 2025
47AQI
47AQI
26th May 2025
59AQI
59AQI
27th May 2025
65AQI
65AQI
28th May 2025
80AQI
80AQI
29th May 2025
69AQI
69AQI
30th May 2025
58AQI
58AQI
31st May 2025
58AQI
58AQI
1st June 2025
64AQI
64AQI
2nd June 2025
81AQI
81AQI
3rd June 2025
68AQI
68AQI
4th June 2025
52AQI
52AQI
5th June 2025
50AQI
50AQI
6th June 2025
65AQI
65AQI
7th June 2025
63AQI
63AQI
8th June 2025
69AQI
69AQI
9th June 2025
66AQI
66AQI
10th June 2025
64AQI
64AQI
11th June 2025
51AQI
51AQI
12th June 2025
61AQI
61AQI
13th June 2025
62AQI
62AQI
14th June 2025
47AQI
47AQI
15th June 2025
54AQI
54AQI
16th June 2025
50AQI
50AQI
17th June 2025
58AQI
58AQI
18th June 2025
64AQI
64AQI
19th June 2025
66AQI
66AQI
20th June 2025
41AQI
41AQI
21st June 2025
37AQI
37AQI
22nd June 2025
23AQI
23AQI
23rd June 2025
43AQI
43AQI
24th June 2025
46AQI
46AQI
25th June 2025
43AQI
43AQI
26th June 2025
52AQI
52AQI
27th June 2025
58AQI
58AQI
28th June 2025
68AQI
68AQI
29th June 2025
56AQI
56AQI
30th June 2025
47AQI
47AQI
1st July 2025
47AQI
47AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
56AQI
56AQI
4th July 2025
56AQI
56AQI
5th July 2025
54AQI
54AQI
6th July 2025
47AQI
47AQI
7th July 2025
60AQI
60AQI
8th July 2025
63AQI
63AQI
9th July 2025
49AQI
49AQI
10th July 2025
45AQI
45AQI
11th July 2025
48AQI
48AQI
12th July 2025
51AQI
51AQI
13th July 2025
55AQI
55AQI
14th July 2025
50AQI
50AQI
15th July 2025
40AQI
40AQI
16th July 2025
52AQI
52AQI
17th July 2025
43AQI
43AQI
18th July 2025
38AQI
38AQI
19th July 2025
33AQI
33AQI
20th July 2025
41AQI
41AQI
21st July 2025
37AQI
37AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
56AQI
56AQI
24th July 2025
61AQI
61AQI
25th July 2025
47AQI
47AQI
26th July 2025
41AQI
41AQI
27th July 2025
36AQI
36AQI
28th July 2025
42AQI
42AQI
29th July 2025
48AQI
48AQI
30th July 2025
50AQI
50AQI
31st July 2025
50AQI
50AQI
1st August 2025
53AQI
53AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
62AQI
62AQI
4th August 2025
53AQI
53AQI
5th August 2025
51AQI
51AQI
6th August 2025
54AQI
54AQI
73AQI
58AQI
69AQI
61AQI
57AQI
56AQI
48AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202560AQI
3
24
4
9
19
3
27
1
2
28
8
23
10
20
21
10
6
56
157
5
Highest AQI recorded in
January73AQI
Lowest AQI recorded in
July48AQI
202455AQI
11
18
2
14
13
2
4
26
1
3
24
3
12
19
9
20
1
23
8
22
9
23
7
22
9
10
20
7
24
160
197
9
Highest AQI recorded in
April74AQI
Lowest AQI recorded in
July36AQI
202359AQI
13
14
4
6
14
8
4
21
6
4
22
2
2
7
23
1
10
20
14
17
16
15
27
3
20
11
14
14
1
14
13
4
149
187
26
2
Highest AQI recorded in
February81AQI
Lowest AQI recorded in
September35AQI
202260AQI
9
17
4
1
4
13
5
7
16
8
7
23
7
23
1
16
14
14
8
1
24
5
19
12
5
22
3
10
19
2
123
172
23
1
Highest AQI recorded in
February75AQI
Lowest AQI recorded in
August21AQI
202163AQI
11
16
3
9
11
8
4
23
3
1
6
22
2
8
21
2
2
24
4
13
18
18
13
27
3
16
15
8
20
1
1
12
14
5
134
200
28
1
1
Highest AQI recorded in
June81AQI
Lowest AQI recorded in
September35AQI
202060AQI
4
9
6
14
1
2
13
3
4
23
3
18
12
1
15
16
16
13
1
16
14
1
9
16
4
1
10
14
7
100
144
21
1
Highest AQI recorded in
May74AQI
Lowest AQI recorded in
July49AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
63AQILeast Polluted Year Recorded
2024(Avg.)
55AQISiji Dong's annual 2025 AQI (60) shows an average percentage change of 1.007% (worsened AQI) compared to previous years: 2020 (60), 2021 (63), 2022 (60), 2023 (59), 2024 (55).
